The Bolt,u, cataloged under National Stock Number 5306-01-679-3140, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-679-3140 |
| Primary Part Number | 10-53821 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Shank Diameter | 0.5 INCHES NOMINAL IN |
| Inside Distance Between Shanks | 6.75 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.61 INCHES MINIMUM AND 1.63 INCHES MAXIMUM IN |
| Style Designator | ROUND BEND |
| Material Document and Classification | ASTM A193 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A593 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.5 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Material | STEEL PROPERTY CLASS 18.8 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10-53821 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 5306-01-679-3140 is a Bolt,u, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-679-3140 has 1 manufacturer part number on file: 10-53821 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for 10-53821: Shank Diameter: 0.5 INCHES NOMINAL IN; Inside Distance Between Shanks: 6.75 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.61 INCHES MINIMUM AND 1.63 INCHES MAXIMUM IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.